Home / 53,618.00-80,479.63-44,790.06

Finding the Fourth Proportional to 53,618.00, 80,479.63 and 44,790.06

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Solution

The fourth proportional to 53,618.00, 80,479.63 and 44,790.06 is: 67,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,618.00 : 80,479.63 = 44,790.06 : x
  2. Step 2: Convert to fraction form
    53,618.00/80,479.63 = 44,790.06/x
  3. Step 3: Cross multiply
    53,618.00x = 80,479.63 × 44,790.06
  4. Step 4: Simplify right side
    53,618.00x = 3,604,687,562.32
  5. Step 5: Solve for x
    x = 3,604,687,562.32/53,618.00
  6. Step 6: Final answer
    x = 67,229.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.